00438nam a2200145 a 4500001003300000003000900033005001700042008004100059020001500100035001700115040002100132110003200153245004800185260005900233eb2b2b0ec9494b9ebdaee6efc811fbeaUK-BiTAL20050705123533.0820120s1981    xxk     |     000 ||eng|d  a0521282047  a()0521282047  aWScWSdUK-BiTAL2 aSchool Mathematics Project.00aSMP topic mathematics.pPattern and design.  aCambridge (etc.) :bCambridge University Press,c1981.